Urban road isolation belt convenient to assemble
By designing an easy-to-assemble urban road median strip, and utilizing the combination of main and sub-frames, as well as sliding grooves and bolt connections, the problem of the existing median strip's inability to adjust its length has been solved, achieving flexible adjustment of the median strip's length and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-10
AI Technical Summary
The existing road median strips have a simple structure and cannot be adjusted in length, which means that more median strips are needed when laying them on long roads, increasing the laying cost and reducing the effectiveness.
An easy-to-assemble urban road median strip has been designed. The length can be adjusted by combining the main frame and the sub-frame of the median strip, using grooves and bolt connections. It is also equipped with splicing components and drive wheels for easy installation and movement.
It enables flexible adjustment of the length of the isolation strip, reduces laying costs, and improves the effectiveness of use.
Smart Images

Figure CN223983969U_ABST
Abstract
Description
Technical Field
[0001] This patent relates to the field of median strips, specifically a type of urban road median strip that is easy to assemble. Background Technology
[0002] In urban areas with high pedestrian and vehicle density, as well as important sections such as school and station entrances, road dividers, or guardrails, are often installed to ensure the safety of pedestrians and vehicles. This makes traffic more orderly and improves traffic safety. They mainly serve to separate the up and down lanes of the road and to prevent pedestrians from crossing.
[0003] However, existing road median strips still have some shortcomings. For example, traditional road median strips generally have a simple structure and cannot adjust their length. When the road surface is long, more median strips are needed, which increases the paving cost and reduces the effectiveness. Therefore, existing technologies need to be improved. Utility Model Content
[0004] In view of the shortcomings of existing technologies, the purpose of this patent is to provide an easy-to-assemble urban road median strip.
[0005] The technical solution adopted by this patent to solve its technical problem is: a city road median strip that is easy to assemble, including two median strip bases arranged in parallel, a main median strip frame is vertically mounted on the upper end of one median strip base, and a secondary median strip frame is vertically mounted on the upper end of the other median strip base.
[0006] The main side wall of the isolation belt main frame is equipped with a main top plate of the isolation belt, and the main side wall of the isolation belt main frame is equipped with a main bottom plate of the isolation belt.
[0007] An isolation belt sub-top plate is installed on the upper side wall of the isolation belt sub-frame, and an isolation belt sub-bottom plate is installed on the lower side wall of the isolation belt sub-frame.
[0008] Isolation rods a are uniformly and equidistantly installed on the front side between the main top plate and the main bottom plate of the isolation strip, and isolation rods b are uniformly and equidistantly installed on the rear side between the secondary top plate and the secondary bottom plate of the isolation strip.
[0009] The bottom end of the main top plate of the isolation strip is provided with a sliding groove a behind the isolation rod a, and the top end of the main bottom plate of the isolation strip is provided with a sliding groove b behind the isolation rod a.
[0010] The top plate of the isolation strip is inserted into the slide groove a, and the bottom plate of the isolation strip is inserted into the slide groove b;
[0011] The main frame and the secondary frame of the isolation zone are equipped with splicing components.
[0012] Furthermore, a limiting screw hole is provided at the top of the main top plate of the isolation strip at the slide groove a, and a limiting screw groove is provided at the top of the secondary top plate of the isolation strip at equal intervals from left to right. The limiting screw hole and the limiting screw groove are screwed with bolt bodies.
[0013] Furthermore, a circular groove is provided at the bottom end of the bolt body, a bolt rod is installed at the bottom end of the circular groove, a fixing ring is installed at the upper outer end of the bolt rod, and an annular pressure plate, a spring and an annular rubber sheet are fitted on the circumferential surface of the bolt rod.
[0014] Furthermore, an extrusion block is installed at the upper edge of the annular rubber sheet, the outer wall of the bolt body is provided with an arc surface, and the surface of the arc surface is provided with anti-slip texture, and a cone head is installed at the end of the bolt rod.
[0015] Furthermore, the splicing assembly includes a splicing plate a installed on the side wall of the main frame of the isolation zone and a splicing plate b installed on the side wall of the sub-frame of the isolation zone. The upper and lower ends of the side wall of the splicing plate a are equipped with snap-fit bodies, and the side wall of the splicing plate b is equipped with snap-fit blocks.
[0016] Furthermore, the upper snap-fit body has a snap-fit cavity on its side wall, the lower snap-fit body has a snap-fit groove on its side wall, and the assembly plate b has a snap-fit block installed on its side wall.
[0017] Furthermore, each of the two isolation belt bases is equipped with two drive wheels at its bottom end, and the drive wheels are equipped with brakes.
[0018] The beneficial effects of this patent are:
[0019] An easy-to-assemble urban road median strip has a simple structure and is easy to operate. It enables the adjustment of the length of the device itself, reducing the paving cost when laying on longer road surfaces. It solves the problem that existing road median strips generally have simple structures that cannot adjust their length, requiring more median strips to be laid when the road surface is long, thus increasing the paving cost and reducing the effectiveness of use. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this patent.
[0021] Figure 2 This is a schematic diagram of the splicing components of this patent.
[0022] Figure 3 This is a schematic diagram of part A of this patent.
[0023] Figure 4 This is a schematic diagram of the bolt body of this patent.
[0024] Explanation of reference numerals in the attached drawings: 1. Isolation belt base; 2. Isolation belt main frame; 3. Isolation belt sub-frame; 4. Isolation belt main bottom plate; 5. Isolation belt main top plate; 6. Isolation belt sub-top plate; 7. Splicing assembly; 8. Isolation belt sub-bottom plate; 9. Isolation rod b; 10. Slide groove b; 11. Isolation rod a; 12. Assembly plate a; 13. Clip block; 14. Assembly plate b; 15. Clip cavity; 16. Clip body; 17. Clip groove; 18. Slide groove a; 19. Bolt body; 191. Circular groove; 192. Annular rubber sheet; 193. Bolt rod; 194. Extrusion block; 195. Annular pressure plate; 196. Fixing ring; 197. Spring; 198. Arc surface; 199. Cone head; 20. Limiting screw hole; 21. Limiting screw groove; 22. Drive wheel. Detailed Implementation
[0025] The present patent is further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the patent. Furthermore, it should be understood that after reading the teachings of this patent, those skilled in the art can make various alterations or modifications to this patent, and these equivalent forms also fall within the scope defined by the appended claims.
[0026] See Figure 1 , Figure 2 , Figure 3 and Figure 4 This is a schematic diagram of the structure of this patent. A city road median strip that is easy to assemble includes two parallel median strip bases 1. A median strip main frame 2 is vertically mounted on the upper end of one median strip base 1, and a median strip sub-frame 3 is vertically mounted on the upper end of the other median strip base 1. The two median strip bases 1 can move relative to each other, so that when the median strip main frame 2 is fixed, the median strip sub-frame 3 can move relative to the median strip main frame 2.
[0027] The main side wall of the isolation belt main frame 2 is equipped with an isolation belt main top plate 5, and the main side wall of the isolation belt main frame 2 is equipped with an isolation belt main bottom plate 4. The isolation belt main top plate 5 and the isolation belt main bottom plate 4 are arranged parallel to each other and perpendicular to the isolation belt main frame 2.
[0028] The upper end of the side wall of the isolation belt sub-frame 3 is equipped with an isolation belt sub-top plate 6, and the lower end of the side wall of the isolation belt sub-frame 3 is equipped with an isolation belt sub-bottom plate 8. The isolation belt sub-top plate 6 and the isolation belt sub-bottom plate 8 are arranged parallel to each other and perpendicular to the isolation belt sub-frame 3.
[0029] Isolation rods a11 are uniformly and equidistantly installed on the front side between the main top plate 5 and the main bottom plate 4 of the isolation strip, and isolation rods b9 are uniformly and equidistantly installed on the rear side between the secondary top plate 3 and the secondary bottom plate 8 of the isolation strip. Isolation rods a11 and b9 are arranged in front and behind each other.
[0030] The bottom end of the main top plate 5 of the isolation strip is provided with a groove a18 located behind the isolation rod a11, and the top end of the main bottom plate 4 of the isolation strip is provided with a groove b10 located behind the isolation rod a11.
[0031] The secondary top plate 6 of the isolation belt is inserted into the sliding groove a18, and the secondary bottom plate 8 of the isolation belt is inserted into the sliding groove b10, thereby realizing the movement of the secondary top plate 6 of the isolation belt within the main top plate 5 of the isolation belt and the movement of the secondary bottom plate 8 of the isolation belt within the main bottom plate 4 of the isolation belt, thus realizing the extension or shortening of the isolation belt.
[0032] The main frame 2 and the secondary frame 3 of the isolation belt are equipped with splicing components 7.
[0033] The top of the main top plate 5 of the isolation belt has a limiting screw hole 20 at the slide groove a18. The top of the secondary top plate 6 of the isolation belt has a limiting screw groove 21 evenly spaced from left to right. The limiting screw hole 20 and the limiting screw groove 21 are screwed with bolt bodies 19. The position of the secondary frame 3 of the isolation belt is positioned by the limiting screw hole 20 corresponding to the limiting screw groove 21 at different positions.
[0034] The bottom end of the bolt body 19 has a circular groove 191, and a bolt rod 193 is installed at the bottom end of the circular groove 191. A fixing ring 196 is installed at the upper outer end of the bolt rod 193. An annular pressure plate 195, a spring 197, and an annular rubber sheet 192 are fitted on the circumferential surface of the bolt rod 193. The annular pressure plate 195 is pressed downward by the spring 197, and the compression block 194 is pressed downward by the annular pressure plate 195. The compression block 194 further compresses the edge of the annular rubber sheet 192, thereby improving the sealing effect.
[0035] An extrusion block 194 is installed at the upper edge of the annular rubber sheet 192. The outer wall of the bolt body 19 is provided with an arc surface 198, and the surface of the arc surface 198 is provided with anti-slip texture. A cone head 199 is installed at the end of the bolt rod 193. The arc surface 198 facilitates driving the prestressed bolt body 19, and the cone head 199 facilitates the bolt rod 193 to be screwed into the limiting screw hole 20 and the limiting screw groove 21.
[0036] The splicing assembly 7 includes a splicing plate a12 installed on the side wall of the main frame 2 of the isolation belt and a splicing plate b14 installed on the side wall of the secondary frame 3 of the isolation belt. The upper and lower ends of the side wall of the splicing plate a12 are equipped with snap-fit bodies 16, and the side wall of the splicing plate b14 is equipped with snap-fit blocks 13. The splicing plate a12 in the splicing assembly 7 is installed on the side wall of the main frame 2 of the isolation belt, and the splicing plate b14 is fixed on the side wall of the secondary frame 3 of the isolation belt. Through the cooperation of the splicing plate a12 and the splicing plate b14, another main frame of the isolation belt can be installed on this secondary frame 3 for assembly.
[0037] The upper snap-fit body 16 has a snap-fit cavity 15 on its side wall and a snap-fit groove 17 on its lower side wall. A snap-fit block 13 is installed on the side wall of the assembly plate b14. The snap-fit cavity 15 is a gun that is open from top to bottom, and the snap-fit groove 17 is a groove with a bottom. The snap-fit block 13 can be snapped into the snap-fit groove 17 in the traditional snap-fit cavity 15 to fix the snap-fit block 13.
[0038] Each of the two isolation belt bases 1 is equipped with two drive wheels 22 at its bottom end, and the drive wheels 22 are equipped with brakes, so that the isolation belt base 1 can be moved by the drive wheels 22.
[0039] Working process and principle: In use, first, move the main frame 2 of the isolation belt to the designated position and fix it. Then, adjust the position of the secondary frame 3 of the isolation belt according to the usage, thereby extending or shortening the overall length of the isolation belt. After adjustment, align the positions of the limiting screw grooves 21 and limiting screw holes 20 in the near positions, and screw in the bolt body 19 to fix it. When it is necessary to assemble, the splicing plate a12 in another main frame 2 of the isolation belt can be moved to the splicing plate b14 in this secondary frame 3 of the isolation belt. The two are opposite each other. Then, the snap-fit block 13 on the splicing plate b14 is snapped into the snap-fit cavity 15 in the upper snap-fit body 16 and the snap-fit groove 17 in the lower snap-fit body 16 from the previous snap-fit. The splicing is then completed.
[0040] It will be apparent to those skilled in the art that this patent is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this patent. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this patent is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this patent. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A city road median strip facilitating assembly, comprising two parallel arranged median strip bases (1), characterized in that: The upper end of one side of the isolation belt base (1) is vertically equipped with an isolation belt main frame (2), and the upper end of the other side of the isolation belt base (1) is vertically installed with an isolation belt auxiliary frame (3); The upper end of the side wall of the isolation belt main frame (2) is installed with an isolation belt main top plate (5), and the lower end of the side wall of the isolation belt main frame (2) is installed with an isolation belt main bottom plate (4); The upper end of the side wall of the isolation belt auxiliary frame (3) is installed with an isolation belt auxiliary top plate (6), and the lower end of the side wall of the isolation belt auxiliary frame (3) is installed with an isolation belt auxiliary bottom plate (8); The front side between the isolation belt main top plate (5) and the isolation belt main bottom plate (4) is uniformly and equidistantly equipped with an isolation rod a (11), and the rear side between the isolation belt auxiliary top plate (6) and the isolation belt auxiliary bottom plate (8) is uniformly and equidistantly equipped with an isolation rod b (9); The bottom end of the isolation belt main top plate (5) is provided with a sliding groove a (18) at the rear side of the isolation rod a (11), and the top end of the isolation belt main bottom plate (4) is provided with a sliding groove b (10) at the rear side of the isolation rod a (11); The isolation belt auxiliary top plate (6) is inserted into the sliding groove a (18), and the isolation belt auxiliary bottom plate (8) is inserted into the sliding groove b (10); The isolation belt main frame (2) and the isolation belt auxiliary frame (3) are equipped with a splicing assembly (7).
2. The urban road separator as claimed in claim 1, wherein: The top end of the isolation belt main top plate (5) is provided with a limiting screw hole (20) at the sliding groove a (18), the top end of the isolation belt auxiliary top plate (6) is uniformly and equidistantly provided with a limiting screw groove (21) from left to right, and the inside of the limiting screw hole (20) and the limiting screw groove (21) is screwed with a bolt body (19).
3. The urban road separator as claimed in claim 2, wherein: The bottom end of the bolt body (19) is provided with a circular groove (191), the bottom end of the circular groove (191) is installed with a bolt rod (193), the outer upper end of the bolt rod (193) is installed with a fixing ring (196), and the circumferential surface of the bolt rod (193) is sleeved with an annular pressing piece (195), a spring (197) and an annular rubber sheet (192).
4. The urban road separator as claimed in claim 3, wherein: The upper end edge of the annular rubber sheet (192) is installed with an extrusion block (194), the outer wall of the bolt body (19) is provided with a circular arc surface (198), and the surface of the circular arc surface (198) is provided with anti-skid lines, and the end of the bolt rod (193) is installed with a tapered head (199).
5. The urban road median strip of easy assembly according to claim 1, characterized in that: The splicing assembly (7) comprises a splicing plate a (12) installed on the side wall of the isolation belt main frame (2) and a splicing plate b (14) installed on the side wall of the isolation belt auxiliary frame (3), the side wall of the splicing plate a (12) is installed with a clamping body (16) at the upper and lower ends, and the side wall of the splicing plate b (14) is installed with a clamping block (13).
6. The urban road separator as claimed in claim 5, wherein: The side wall of the upper clamping body (16) is provided with a clamping cavity (15), the side wall of the lower clamping body (16) is provided with a clamping groove (17), and the side wall of the splicing plate b (14) is installed with a clamping block (13).
7. The urban road median strip of easy assembly according to claim 1, characterized in that: The bottom end of the two isolation belt bases (1) is equipped with two driving wheels (22), and the driving wheels (22) are equipped with brakes.